a
    .'a5                     @   sR   d Z ddlZddlmZmZ ddlmZ ddl	m
Z
 ddlmZ G dd dZdS )	z'unit tests for sparse utility functions    N)assert_equalsuppress_warnings)raises)sputils)matrixc                   @   st   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd ZdS )TestSparseUtilsc                 C   sT   t tdtj t tddtj t tdtttj t tddtj d S )Nintcint32Zfloat32boolid)	r   r   Zupcastnpr   Zfloat64complexfloatZ
complex128self r   >lib/python3.9/site-packages/scipy/sparse/tests/test_sputils.pytest_upcast   s    zTestSparseUtils.test_upcastc                 C   s>   t jdgdd}ttjd tdt ttjd |dt j d S )N   int8dtype)default)a)r   arrayr   r   Zgetdtyper   r   )r   Ar   r   r   test_getdtype   s    zTestSparseUtils.test_getdtypec                 C   s   t tdd t tdd t tdd t tdd t ttdd t tdd t ttdgd t tdggd t td	d t td
d d S )N      @T      @      ?      @   Z16Fr   r      )r   r   Zisscalarliker   r   r   r   r   r   test_isscalarlike   s    z!TestSparseUtils.test_isscalarlikec                 C   s   t tdd t ttdd t ttdgd t ,}|td t tdd W d    n1 sv0    Y  t tdd t tdd t td	d t td
d d S )Nr   Tr"   Fz3Inexact indices into sparse matrices are deprecatedr   r    r!   r#   r$   )r   r   Z	isintliker   r   r   filterDeprecationWarning)r   Zsupr   r   r   test_isintlike%   s    .zTestSparseUtils.test_isintlikec                 C   s   t tdd t tdd t tdd t tdd t tdgdfd t tjddd	d t tjd
dd	d t tjddd	d t tjd
dd	d d S )Nr$   T)   r%   )      ?r%   F)r%   r%   r%   r%   )r%   )Znonneg)r%   r,   )r   r   Zisshaper   r   r   r   test_isshape3   s    zTestSparseUtils.test_isshapec                 C   s   t tdd t tdd t tdgd t tg dd t ttg dd t ttdgdgdggd t tdd d S )Nr#   Tr   r%   r"   r   r%   r"   F)r   r   Z
issequencer   r   r   r   r   r   test_issequence?   s    "zTestSparseUtils.test_issequencec                 C   s   t tdd t tdgdggd t ttdd  d t tddgd t ttdd t tdgggd t tdd d S )N)r   Tr   r%   r"   F)r   r   Zismatrixr   Zaranger   r   r   r   test_ismatrixI   s    zTestSparseUtils.test_ismatrixc                 C   s2   t ttdgd t ttdgd d S )Nr   T)r   r   Zisdenser   r   r   r   r   r   r   test_isdenseS   s    zTestSparseUtils.test_isdensec                 C   sB   t ttjd t ttjd t ttjd dD ]}t| q.d S )N)r   r   r+   r"   )r,   r   r   N)assert_raises	TypeErrorr   Zvalidateaxis
ValueError)r   Zaxisr   r   r   test_validateaxisW   s
    z!TestSparseUtils.test_validateaxisc                 C   s\  t t jj}|d }t jddd}t jddd}tt tj||fddt d ||d< tt tj||fddt d ||d< tt tj||fddt d	 t jd
dd}t jd
dd}tt t||ft d	 t jddd}t jddd}tt tj||f|ddt d	 ||d< tt tj||f|dt d	 d S )Nr   Z   Zuint32r   T)check_contentsr	   r,   Zint64Y      )maxvalr8   )r;   )	r   Ziinfor	   maxZonesr   r   r   Zget_index_dtype)r   ZimaxZtoo_bigZa1Za2r   r   r   test_get_index_dtype`   sJ    
	z$TestSparseUtils.test_get_index_dtypec                 C   s   t dgd}t|d d S )N)
   r,   )i  i )r>   i23)r   Zcheck_shaper   )r   Z	new_shaper   r   r   test_check_shape_overflow   s    z)TestSparseUtils.test_check_shape_overflowc                 C   s   g dg}t |}tt|t js*J tt|t js@J t|}d|d d d d f< t|| tj|dd}d|d d d d f< t|g dg d S )Nr.   {   F)copyr@   r@   r@   )r   r   
isinstancer   r   r   r   r   bcr   r   r   test_matrix   s    



zTestSparseUtils.test_matrixc                 C   sr   g dg}t |}tt|t js*J tt|t js@J t|}d|d d d d f< t|g dg d S )Nr.   r@   rB   )r   r   rC   r   Zasmatrixr   r   rD   r   r   r   test_asmatrix   s    


zTestSparseUtils.test_asmatrixN)__name__
__module____qualname__r   r   r&   r)   r-   r/   r0   r1   r6   r=   r?   rG   rH   r   r   r   r   r   
   s   

	9r   )__doc__Znumpyr   Znumpy.testingr   r   Zpytestr   r3   Zscipy.sparser   Zscipy.sparse.sputilsr   r   r   r   r   r   <module>   s   